Flowdock
method

in_groups_of

Importance_1
v2.3.8 - Show latest stable - 0 notes - Class: ActiveSupport::CoreExtensions::Array::Grouping
in_groups_of(number, fill_with = nil) public

Splits or iterates over the array in groups of size number, padding any remaining slots with fill_with unless it is false.

  %w(1 2 3 4 5 6 7).in_groups_of(3) {|group| p group}
  ["1", "2", "3"]
  ["4", "5", "6"]
  ["7", nil, nil]

  %w(1 2 3).in_groups_of(2, ' ') {|group| p group}
  ["1", "2"]
  ["3", " "]

  %w(1 2 3).in_groups_of(2, false) {|group| p group}
  ["1", "2"]
  ["3"]
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